<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use fast\Tree;
use think\exception\ValidateException;
use think\facade\Db;

/**
 * 预约时间段管理
 *
 * @icon fa fa-circle-o
 */
class Time extends Backend
{
    
    /**
     * Time模型对象
     * @var \app\admin\model\Time
     */
    protected $model = null;
    protected $venue_id = 0;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Time;
        $venue_id = $this->request->param('venue_id', 0);
        $this->venue_id = $venue_id;
        $venue_where = ['is_delete' => 1, 'status' => 1];
        if($venue_id){
            $venue_where['id'] = $venue_id;
        }
        $venueList = \app\admin\model\Venue::getVenueList($venue_where);
        $this->view->assign('venueList', $venueList);
        $this->assignconfig('venueList', $venueList);
        $this->assignconfig('venue_id', $venue_id);
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看.
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            [$where, $sort, $order, $offset, $limit] = $this->buildparams();
            $builder = $this->model->where($where);
            if($this->venue_id){
                $builder->where('venue_id', $this->venue_id);
            }
            $total = $builder
                ->order($sort, $order)
                ->count();
            $list  = $builder
                ->order($sort, $order)
                ->limit($offset, $limit)
                ->select();
            $result = ['total' => $total, 'rows' => $list];

            return json($result);
        }

        return $this->view->fetch();
    }


    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post('row/a');
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                $result = false;
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name     = str_replace('\\model\\', '\\validate\\', get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name.'.add' : $name) : $this->modelValidate;
                        validate($validate)->scene($this->modelSceneValidate ? 'add' : $name)->check($params);
                    }
                    $new_start_time = strtotime($params['start_time']);
                    $new_end_time = strtotime($params['end_time']);
                    if($new_start_time >= $new_end_time){
                        $this->error(__('开始时间不可比结束时间大'));
                    }
                    $time = $this->model->where(['venue_id' => $params['venue_id']])->field('id,start_time,end_time')->select();
                    if($time){
                        foreach ($time as $value){
                            $start_time = strtotime($value['start_time']);
                            $end_time = strtotime($value['end_time']);
                            if(($start_time > $new_start_time && $start_time < $new_end_time) || ($end_time > $new_start_time && $start_time < $new_end_time) || ($start_time > $new_start_time && $end_time < $new_end_time) || ($start_time < $new_start_time && $end_time > $new_end_time)){
                                $this->error(__('时间段重合'));
                            }
                        }
                    }
                    $params['createtime'] = time();
                    $result = $this->model->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were inserted'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }

        return $this->view->fetch();
    }

    /**
     * 编辑
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            if (!in_array($row[$this->dataLimitField], $adminIds)) {
                $this->error(__('You have no permission'));
            }
        }
        if ($this->request->isPost()) {
            $params = $this->request->post('row/a');
            if ($params) {
                $params = $this->preExcludeFields($params);
                $result = false;
                Db::startTrans();

                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name     = str_replace('\\model\\', '\\validate\\', get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? $name : $this->modelValidate;
                        $pk       = $row->getPk();
                        if (!isset($params[$pk])) {
                            $params[$pk] = $row->$pk;
                        }
                        validate($validate)->scene($this->modelSceneValidate ? 'edit' : $name)->check($params);
                    }
                    $new_start_time = strtotime($params['start_time']);
                    $new_end_time = strtotime($params['end_time']);
                    if($new_start_time >= $new_end_time){
                        $this->error(__('开始时间不可比结束时间大'));
                    }
                    $time = $this->model->where(['venue_id' => $params['venue_id']])->where('id', '<>', $ids)->field('id,start_time,end_time')->select();
                    if($time){
                        foreach ($time as $value){
                            $start_time = strtotime($value['start_time']);
                            $end_time = strtotime($value['end_time']);
                            if(($start_time > $new_start_time && $start_time < $new_end_time) || ($end_time > $new_start_time && $start_time < $new_end_time) || ($start_time > $new_start_time && $end_time < $new_end_time) || ($start_time < $new_start_time && $end_time > $new_end_time)){
                                $this->error(__('时间段重合'));
                            }
                        }
                    }
                    $params['updatetime'] = time();
                    $result = $row->save($params);
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (\PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
                if ($result !== false) {
                    $this->success();
                } else {
                    $this->error(__('No rows were updated'));
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $this->view->assign('row', $row);

        return $this->view->fetch();
    }

    /**
     * 删除
     */
    public function del($ids = "")
    {
        $row                 = $this->model->get($ids);
        $this->modelValidate = true;
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $this->model->where('id', 'in', $ids)->delete();
        $this->success();
    }

}
